Table 3.

Multilevel results of the interactions between pretreatment participant characteristics (dichotomic moderator variables), intervention condition, and change in psychopathological symptom severity (dummy coded) for the intention-to-treat sample (N=400) using full maximum likelihood estimation.

Interaction terms	Sexa			Internet literacyb			Reliable changec			Comorbid PDd			Remission statuse
	B	SE	P	B	SE	P	B	SE	P	B	SE	P	B	SE	P
Interceptf	0.94	0.09	<.001	0.91	0.11	<.001	0.98	0.06	<.001	0.78	0.05	<.001	0.30	0.04	<.001
Moderator	–0.16	0.11	.13	–0.11	0.12	.39	–0.34	0.09	<.001	0.42	0.15	.004	0.98	0.06	<.001
T1-T2 (dummy 1)g	0.60	0.08	<.001	0.69	0.10	<.001	0.25	0.03	<.001	0.66	0.04	<.001	0.84	0.06	<.001
T2-T3 (dummy 2)h	0.20	0.08	.008	0.19	0.09	.04	0.00	0.05	.99	0.16	0.04	<.001	0.36	0.05	<.001
T2-T4 (dummy 3)i	0.48	0.10	<.001	0.40	0.12	.001	0.12	0.06	.05	0.30	0.05	<.001	0.44	0.07	<.001
Conditionj	–0.35	0.13	.006	–0.13	0.18	.48	0.05	0.09	.58	0.02	0.07	.78	0.01	0.06	.90
Condition×T1-T2	0.04	0.12	.750	0.07	0.16	.66	–0.06	0.05	.25	0.04	0.06	.53	–0.04	0.08	.61
Condition×T2-T3	–0.24	0.11	.03	–0.30	0.14	.04	–0.22	0.07	.002	–0.24	0.06	<.001	–0.30	0.07	<.001
Condition×T2-T4	–0.45	0.14	.001	–0.65	0.18	<.001	–0.41	0.10	<.001	–0.34	0.07	<.001	–0.30	0.10	.002
Moderator×T1-T2	0.09	0.10	.35	–0.03	0.11	.80	0.92	0.05	<.001	0.02	0.13	.87	–0.31	0.08	<.001
Moderator×T2-T3	–0.04	0.09	.61	–0.02	0.10	.83	0.36	0.07	<.001	0.04	0.12	.75	–0.37	0.07	<.001
Moderator×T2-T4	–0.22	0.11	.05	–0.11	0.13	.41	0.41	0.09	<.001	0.08	0.16	.61	–0.25	0.10	.01
Condition×moderator	0.46	0.15	.002	0.14	0.19	.47	–0.07	0.13	.57	–0.23	0.21	.28	–0.02	0.09	.83
Cond×mod×T1-T2k	–0.03	0.14	.84	–0.06	0.17	.72	0.05	0.07	.47	–0.25	0.19	.20	0.11	0.12	.36
Cond×mod×T2-T3k	–0.02	0.12	.89	0.06	0.15	.71	–0.08	0.10	.46	–0.12	0.18	.49	0.12	0.10	.22
Cond×mod×T2-T4k	0.12	0.16	.47	0.34	0.20	.09	0.06	0.14	.67	–0.22	0.23	.34	–0.11	0.14	.41

^aSex (0=female; 1=male).

^bExisting Internet literacy (0=no; 1=yes).

^cReliable change: reliable change during inpatient treatment (0=no; 1=yes).

^dComorbid PD: comorbid personality disorder (0=no; 1=yes).

^eRemission status: remission status at baseline (T2) (0=in remission; 1=not in remission).

^fIntercept: general psychopathological symptom severity in control at baseline (T2).

^gT1-T2: dummy-coded change in general psychopathological symptom severity from T1 to T2.

^hT2-T3: dummy-coded change in general psychopathological symptom severity from T2 to T3.

ⁱT2-T4: dummy-coded change in general psychopathological symptom severity from T2 to T4.

^jCondition (0=control; 1=intervention).

^kCond × mod: condition × moderator.